using PrivaPub.ClientModels.Resources;

using System.ComponentModel.DataAnnotations;

namespace PrivaPub.ClientModels.Admin
{
	// The staff's acts on accounts and posts (completion program R6). Moderators silence and suspend personas here and
	// accounts elsewhere, remove posts and resolve reports with one of those acts; administrators also change logins
	// (roles, bans, deletions, two-factor sign-in). Every act is kept in the staff's log.
	public static class ModerationActions
	{
		public const string None = "none";
		public const string Silence = "silence";
		public const string Unsilence = "unsilence";
		public const string Suspend = "suspend";
		public const string Unsuspend = "unsuspend";
		public const string RemovePosts = "remove_posts";//a report's resolution only: the posts it names

		public static bool IsAccountAction(string action) => action is Silence or Unsilence or Suspend or Unsuspend;

		public static bool IsResolution(string action) => action is None or Silence or Suspend or RemovePosts;
	}

	// POST /clientapi/moderator/accounts/moderate: a persona here (its id) or an account elsewhere (its id here)
	public class ModerateAccountForm
	{
		[Required(ErrorMessageResourceName = "Required", ErrorMessageResourceType = typeof(ErrorsResource)),
			StringLength(64, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string AccountId { get; set; }

		[Required(ErrorMessageResourceName = "Required", ErrorMessageResourceType = typeof(ErrorsResource)),
			StringLength(16, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string Action { get; set; }//ModerationActions: silence, unsilence, suspend, unsuspend

		// the staff's own words: kept in the log and on the account, never shown to it
		[StringLength(1000, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string Note { get; set; }

		// what a persona here is told with its warning (Mastodon's moderation_warning); nothing reaches an account elsewhere
		[StringLength(1000, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string Warning { get; set; }
	}

	// POST /clientapi/moderator/posts/remove: a post here is deleted as its author would (the deletion federates), a copy of
	// a post elsewhere is taken down here only
	public class RemovePostForm
	{
		[Required(ErrorMessageResourceName = "Required", ErrorMessageResourceType = typeof(ErrorsResource)),
			StringLength(64, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string PostId { get; set; }

		[StringLength(1000, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string Note { get; set; }

		[StringLength(1000, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string Warning { get; set; }
	}

	// POST /clientapi/moderator/reports/{id}/resolve: the body is optional; without one, or with action none, the report is
	// only marked resolved
	public class ResolveReportForm
	{
		[StringLength(16, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string Action { get; set; } = ModerationActions.None;//none, silence, suspend, remove_posts

		[StringLength(1000, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string Note { get; set; }

		[StringLength(1000, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string Warning { get; set; }
	}

	// an account as moderators see it: a persona here (never its login) or an account elsewhere, and what the staff did to it
	public class ViewModeratedAccount
	{
		public string Id { get; set; }
		public bool IsLocal { get; set; } = false;
		public string UserName { get; set; }
		public string DisplayName { get; set; }
		public string Handle { get; set; }//user@host
		public string Url { get; set; }//its actor's id
		public string Domain { get; set; }
		public DateTime? SilencedAt { get; set; }
		public DateTime? SuspendedAt { get; set; }
		public bool DomainSilenced { get; set; } = false;//an account elsewhere whose server is silenced: limited without its own silence
		public bool DomainSuspended { get; set; } = false;
		public string Note { get; set; }//the staff's last note on it
	}

	// GET /clientapi/moderator/accounts?q= and /clientapi/moderator/accounts/moderated?offset=&limit=: Next is the offset of
	// the next page, null on the last
	public class ViewModeratedAccountsPage
	{
		public List<ViewModeratedAccount> Items { get; set; } = [];
		public int? Next { get; set; }
	}

	// a login as administrators see it (GET /clientapi/admin/roots), with its personas: only administrators ever read a login
	// next to its personas
	public class ViewAdminRoot
	{
		public string Id { get; set; }
		public string UserName { get; set; }
		public string Role { get; set; }//user, moderator, admin
		public bool IsBanned { get; set; } = false;
		public bool HasEmail { get; set; } = false;
		public bool IsEmailValidated { get; set; } = false;
		public bool HasTotp { get; set; } = false;
		public bool IsYou { get; set; } = false;
		public DateTime CreatedAt { get; set; }
		public List<ViewAdminPersona> Personas { get; set; } = [];
	}

	public class ViewAdminPersona
	{
		public string Id { get; set; }
		public string UserName { get; set; }
		public string DisplayName { get; set; }
		public string Handle { get; set; }
		public DateTime? SilencedAt { get; set; }
		public DateTime? SuspendedAt { get; set; }
		public List<ViewAdminGroup> Groups { get; set; } = [];//the groups it owns
	}

	public class ViewAdminGroup
	{
		public string Id { get; set; }
		public string UserName { get; set; }
		public string Name { get; set; }
		public bool IsCommunity { get; set; } = false;
		public int MembersCount { get; set; } = 0;
	}

	// newest first; Next is the `before` of the next page, null on the last
	public class ViewAdminRootsPage
	{
		public List<ViewAdminRoot> Items { get; set; } = [];
		public string Next { get; set; }
	}

	// POST /clientapi/admin/roots/{id}/role
	public class RootRoleForm
	{
		[Required(ErrorMessageResourceName = "Required", ErrorMessageResourceType = typeof(ErrorsResource)),
			StringLength(16, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string Role { get; set; }//user, moderator, admin
	}

	// what can't be undone asks for the administrator's own password: deleting a persona or a group
	public class AdminPasswordForm
	{
		[Required(ErrorMessageResourceName = "Required", ErrorMessageResourceType = typeof(ErrorsResource)),
			Display(Name = "Password", ResourceType = typeof(FieldsNameResource))]
		public string Password { get; set; }

		[StringLength(1000, ErrorMessageResourceName = "MaxLengthString", ErrorMessageResourceType = typeof(ErrorsResource))]
		public string Note { get; set; }
	}
}